The figure in the center of the net has four congruent sides,
What is the best name of the solid that can be formed by this net?

Volume of cylinder with a radius of 8cm and height of 25 cm

What is the approximate circumference of the circle shown below?

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.